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<h2><span class="refentrytitle"><a name="GstElementFactory.top_of_page"></a>GstElementFactory</span></h2>
<p>GstElementFactory — Create GstElements from a factory</p>
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<div class="refsect1">
<a name="GstElementFactory.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="GstElementFactory.html#gst-element-register" title="gst_element_register ()">gst_element_register</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="returnvalue">GstElementFactory</span></a> *
</td>
<td class="function_name">
<a class="link" href="GstElementFactory.html#gst-element-factory-find" title="gst_element_factory_find ()">gst_element_factory_find</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#GType"><span class="returnvalue">GType</span></a>
</td>
<td class="function_name">
<a class="link" href="GstElementFactory.html#gst-element-factory-get-element-type" title="gst_element_factory_get_element_type ()">gst_element_factory_get_element_type</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
</td>
<td class="function_name">
<a class="link" href="GstElementFactory.html#gst-element-factory-get-metadata" title="gst_element_factory_get_metadata ()">gst_element_factory_get_metadata</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> **
</td>
<td class="function_name">
<a class="link" href="GstElementFactory.html#gst-element-factory-get-metadata-keys" title="gst_element_factory_get_metadata_keys ()">gst_element_factory_get_metadata_keys</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>
</td>
<td class="function_name">
<a class="link" href="GstElementFactory.html#gst-element-factory-get-num-pad-templates" title="gst_element_factory_get_num_pad_templates ()">gst_element_factory_get_num_pad_templates</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="gstreamer-GstUriHandler.html#GstURIType" title="enum GstURIType"><span class="returnvalue">GstURIType</span></a>
</td>
<td class="function_name">
<a class="link" href="GstElementFactory.html#gst-element-factory-get-uri-type" title="gst_element_factory_get_uri_type ()">gst_element_factory_get_uri_type</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * const *
</td>
<td class="function_name">
<a class="link" href="GstElementFactory.html#gst-element-factory-get-uri-protocols" title="gst_element_factory_get_uri_protocols ()">gst_element_factory_get_uri_protocols</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="GstElementFactory.html#gst-element-factory-has-interface" title="gst_element_factory_has_interface ()">gst_element_factory_has_interface</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="GstElement.html" title="GstElement"><span class="returnvalue">GstElement</span></a> *
</td>
<td class="function_name">
<a class="link" href="GstElementFactory.html#gst-element-factory-create" title="gst_element_factory_create ()">gst_element_factory_create</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="GstElement.html" title="GstElement"><span class="returnvalue">GstElement</span></a> *
</td>
<td class="function_name">
<a class="link" href="GstElementFactory.html#gst-element-factory-make" title="gst_element_factory_make ()">gst_element_factory_make</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="GstElementFactory.html#gst-element-factory-can-sink-all-caps" title="gst_element_factory_can_sink_all_caps ()">gst_element_factory_can_sink_all_caps</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="GstElementFactory.html#gst-element-factory-can-src-all-caps" title="gst_element_factory_can_src_all_caps ()">gst_element_factory_can_src_all_caps</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="GstElementFactory.html#gst-element-factory-can-sink-any-caps" title="gst_element_factory_can_sink_any_caps ()">gst_element_factory_can_sink_any_caps</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="GstElementFactory.html#gst-element-factory-can-src-any-caps" title="gst_element_factory_can_src_any_caps ()">gst_element_factory_can_src_any_caps</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <a href="/usr/share/gtk-doc/html/glib/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *
</td>
<td class="function_name">
<a class="link" href="GstElementFactory.html#gst-element-factory-get-static-pad-templates" title="gst_element_factory_get_static_pad_templates ()">gst_element_factory_get_static_pad_templates</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *
</td>
<td class="function_name">
<a class="link" href="GstElementFactory.html#gst-element-factory-list-filter" title="gst_element_factory_list_filter ()">gst_element_factory_list_filter</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *
</td>
<td class="function_name">
<a class="link" href="GstElementFactory.html#gst-element-factory-list-get-elements" title="gst_element_factory_list_get_elements ()">gst_element_factory_list_get_elements</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="GstElementFactory.html#gst-element-factory-list-is-type" title="gst_element_factory_list_is_type ()">gst_element_factory_list_is_type</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GstElementFactory.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GstElementFactory-struct" title="GstElementFactory">GstElementFactory</a></td>
</tr>
<tr>
<td class="typedef_keyword">typedef</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GstElementFactoryListType" title="GstElementFactoryListType">GstElementFactoryListType</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-ANY:CAPS" title="GST_ELEMENT_FACTORY_TYPE_ANY">GST_ELEMENT_FACTORY_TYPE_ANY</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-AUDIOVIDEO-SINKS:CAPS" title="GST_ELEMENT_FACTORY_TYPE_AUDIOVIDEO_SINKS">GST_ELEMENT_FACTORY_TYPE_AUDIOVIDEO_SINKS</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-AUDIO-ENCODER:CAPS" title="GST_ELEMENT_FACTORY_TYPE_AUDIO_ENCODER">GST_ELEMENT_FACTORY_TYPE_AUDIO_ENCODER</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-DECODABLE:CAPS" title="GST_ELEMENT_FACTORY_TYPE_DECODABLE">GST_ELEMENT_FACTORY_TYPE_DECODABLE</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-DECODER:CAPS" title="GST_ELEMENT_FACTORY_TYPE_DECODER">GST_ELEMENT_FACTORY_TYPE_DECODER</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-DECRYPTOR:CAPS" title="GST_ELEMENT_FACTORY_TYPE_DECRYPTOR">GST_ELEMENT_FACTORY_TYPE_DECRYPTOR</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-DEMUXER:CAPS" title="GST_ELEMENT_FACTORY_TYPE_DEMUXER">GST_ELEMENT_FACTORY_TYPE_DEMUXER</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-DEPAYLOADER:CAPS" title="GST_ELEMENT_FACTORY_TYPE_DEPAYLOADER">GST_ELEMENT_FACTORY_TYPE_DEPAYLOADER</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-ENCODER:CAPS" title="GST_ELEMENT_FACTORY_TYPE_ENCODER">GST_ELEMENT_FACTORY_TYPE_ENCODER</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-ENCRYPTOR:CAPS" title="GST_ELEMENT_FACTORY_TYPE_ENCRYPTOR">GST_ELEMENT_FACTORY_TYPE_ENCRYPTOR</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-FORMATTER:CAPS" title="GST_ELEMENT_FACTORY_TYPE_FORMATTER">GST_ELEMENT_FACTORY_TYPE_FORMATTER</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-MAX-ELEMENTS:CAPS" title="GST_ELEMENT_FACTORY_TYPE_MAX_ELEMENTS">GST_ELEMENT_FACTORY_TYPE_MAX_ELEMENTS</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-MEDIA-AUDIO:CAPS" title="GST_ELEMENT_FACTORY_TYPE_MEDIA_AUDIO">GST_ELEMENT_FACTORY_TYPE_MEDIA_AUDIO</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-MEDIA-IMAGE:CAPS" title="GST_ELEMENT_FACTORY_TYPE_MEDIA_IMAGE">GST_ELEMENT_FACTORY_TYPE_MEDIA_IMAGE</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-MEDIA-METADATA:CAPS" title="GST_ELEMENT_FACTORY_TYPE_MEDIA_METADATA">GST_ELEMENT_FACTORY_TYPE_MEDIA_METADATA</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-MEDIA-SUBTITLE:CAPS" title="GST_ELEMENT_FACTORY_TYPE_MEDIA_SUBTITLE">GST_ELEMENT_FACTORY_TYPE_MEDIA_SUBTITLE</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-MEDIA-VIDEO:CAPS" title="GST_ELEMENT_FACTORY_TYPE_MEDIA_VIDEO">GST_ELEMENT_FACTORY_TYPE_MEDIA_VIDEO</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-MEDIA-ANY:CAPS" title="GST_ELEMENT_FACTORY_TYPE_MEDIA_ANY">GST_ELEMENT_FACTORY_TYPE_MEDIA_ANY</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-MUXER:CAPS" title="GST_ELEMENT_FACTORY_TYPE_MUXER">GST_ELEMENT_FACTORY_TYPE_MUXER</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-PARSER:CAPS" title="GST_ELEMENT_FACTORY_TYPE_PARSER">GST_ELEMENT_FACTORY_TYPE_PARSER</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-PAYLOADER:CAPS" title="GST_ELEMENT_FACTORY_TYPE_PAYLOADER">GST_ELEMENT_FACTORY_TYPE_PAYLOADER</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-SINK:CAPS" title="GST_ELEMENT_FACTORY_TYPE_SINK">GST_ELEMENT_FACTORY_TYPE_SINK</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-SRC:CAPS" title="GST_ELEMENT_FACTORY_TYPE_SRC">GST_ELEMENT_FACTORY_TYPE_SRC</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="GstElementFactory.html#GST-ELEMENT-FACTORY-TYPE-VIDEO-ENCODER:CAPS" title="GST_ELEMENT_FACTORY_TYPE_VIDEO_ENCODER">GST_ELEMENT_FACTORY_TYPE_VIDEO_ENCODER</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GstElementFactory.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen">    <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a>
    <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
        <span class="lineart">╰──</span> <a class="link" href="GstObject.html" title="GstObject">GstObject</a>
            <span class="lineart">╰──</span> <a class="link" href="GstPluginFeature.html" title="GstPluginfeature">GstPluginFeature</a>
                <span class="lineart">╰──</span> GstElementFactory
</pre>
</div>
<div class="refsect1">
<a name="GstElementFactory.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;gst/gst.h&gt;
</pre>
</div>
<div class="refsect1">
<a name="GstElementFactory.description"></a><h2>Description</h2>
<p><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> is used to create instances of elements. A
GstElementFactory can be added to a <a class="link" href="GstPlugin.html" title="GstPlugin"><span class="type">GstPlugin</span></a> as it is also a
<a class="link" href="GstPluginFeature.html" title="GstPluginfeature"><span class="type">GstPluginFeature</span></a>.</p>
<p>Use the <a class="link" href="GstElementFactory.html#gst-element-factory-find" title="gst_element_factory_find ()"><code class="function">gst_element_factory_find()</code></a> and <a class="link" href="GstElementFactory.html#gst-element-factory-create" title="gst_element_factory_create ()"><code class="function">gst_element_factory_create()</code></a>
functions to create element instances or use <a class="link" href="GstElementFactory.html#gst-element-factory-make" title="gst_element_factory_make ()"><code class="function">gst_element_factory_make()</code></a> as a
convenient shortcut.</p>
<p>The following code example shows you how to create a GstFileSrc element.</p>
<div class="refsect3">
<a name="id-1.3.23.7.5"></a><h4>Using an element factory</h4>
<div class="informalexample">
  <table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
    <tbody>
      <tr>
        <td class="listing_lines" align="right"><pre>1
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        <td class="listing_code"><pre class="programlisting"><span class="gtkdoc ppc">#include &lt;gst/gst.h&gt;</span>

GstElement <span class="gtkdoc opt">*</span>src<span class="gtkdoc opt">;</span>
GstElementFactory <span class="gtkdoc opt">*</span>srcfactory<span class="gtkdoc opt">;</span>

<span class="function"><a href="gstreamer-Gst.html#gst-init">gst_init</a></span> <span class="gtkdoc opt">(&amp;</span>argc<span class="gtkdoc opt">, &amp;</span>argv<span class="gtkdoc opt">);</span>

srcfactory <span class="gtkdoc opt">=</span> <span class="function"><a href="GstElementFactory.html#gst-element-factory-find">gst_element_factory_find</a></span> <span class="gtkdoc opt">(</span><span class="string">&quot;filesrc&quot;</span><span class="gtkdoc opt">);</span>
<span class="function"><a href="/usr/share/gtk-doc/html/glib/glib-Warnings-and-Assertions.html#g-return-if-fail">g_return_if_fail</a></span> <span class="gtkdoc opt">(</span>srcfactory <span class="gtkdoc opt">!=</span> NULL<span class="gtkdoc opt">);</span>
src <span class="gtkdoc opt">=</span> <span class="function"><a href="GstElementFactory.html#gst-element-factory-create">gst_element_factory_create</a></span> <span class="gtkdoc opt">(</span>srcfactory<span class="gtkdoc opt">,</span> <span class="string">&quot;src&quot;</span><span class="gtkdoc opt">);</span>
<span class="function"><a href="/usr/share/gtk-doc/html/glib/glib-Warnings-and-Assertions.html#g-return-if-fail">g_return_if_fail</a></span> <span class="gtkdoc opt">(</span>src <span class="gtkdoc opt">!=</span> NULL<span class="gtkdoc opt">);</span>
<span class="gtkdoc opt">...</span></pre></td>
      </tr>
    </tbody>
  </table>
</div>

<p></p>
</div>
</div>
<div class="refsect1">
<a name="GstElementFactory.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gst-element-register"></a><h3>gst_element_register ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_element_register (<em class="parameter"><code><a class="link" href="GstPlugin.html" title="GstPlugin"><span class="type">GstPlugin</span></a> *plugin</code></em>,
                      <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>,
                      <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> rank</code></em>,
                      <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#GType"><span class="type">GType</span></a> type</code></em>);</pre>
<p>Create a new elementfactory capable of instantiating objects of the
<em class="parameter"><code>type</code></em>
 and add the factory to <em class="parameter"><code>plugin</code></em>
.</p>
<div class="refsect3">
<a name="gst-element-register.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>plugin</p></td>
<td class="parameter_description"><p><a class="link" href="GstPlugin.html" title="GstPlugin"><span class="type">GstPlugin</span></a> to register the element with, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> for
a static element. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>name</p></td>
<td class="parameter_description"><p>name of elements of this type</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>rank</p></td>
<td class="parameter_description"><p>rank of element (higher rank means more importance when autoplugging)</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>type</p></td>
<td class="parameter_description"><p>GType of element to register</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-element-register.returns"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>, if the registering succeeded, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> on error</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-element-factory-find"></a><h3>gst_element_factory_find ()</h3>
<pre class="programlisting"><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="returnvalue">GstElementFactory</span></a> *
gst_element_factory_find (<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>);</pre>
<p>Search for an element factory of the given name. Refs the returned
element factory; caller is responsible for unreffing.</p>
<div class="refsect3">
<a name="gst-element-factory-find.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>name</p></td>
<td class="parameter_description"><p>name of factory to find</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-element-factory-find.returns"></a><h4>Returns</h4>
<p><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> if found,
<a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> otherwise. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>][<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-element-factory-get-element-type"></a><h3>gst_element_factory_get_element_type ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#GType"><span class="returnvalue">GType</span></a>
gst_element_factory_get_element_type (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>);</pre>
<p>Get the <a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#GType"><span class="type">GType</span></a> for elements managed by this factory. The type can
only be retrieved if the element factory is loaded, which can be
assured with <a class="link" href="GstPluginFeature.html#gst-plugin-feature-load" title="gst_plugin_feature_load ()"><code class="function">gst_plugin_feature_load()</code></a>.</p>
<div class="refsect3">
<a name="gst-element-factory-get-element-type.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>factory</p></td>
<td class="parameter_description"><p>factory to get managed <a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#GType"><span class="type">GType</span></a> from</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-element-factory-get-element-type.returns"></a><h4>Returns</h4>
<p> the <a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#GType"><span class="type">GType</span></a> for elements managed by this factory or 0 if
the factory is not loaded.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-element-factory-get-metadata"></a><h3>gst_element_factory_get_metadata ()</h3>
<pre class="programlisting">const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
gst_element_factory_get_metadata (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>,
                                  <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *key</code></em>);</pre>
<p>Get the metadata on <em class="parameter"><code>factory</code></em>
 with <em class="parameter"><code>key</code></em>
.</p>
<div class="refsect3">
<a name="gst-element-factory-get-metadata.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>factory</p></td>
<td class="parameter_description"><p>a <a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>key</p></td>
<td class="parameter_description"><p>a key</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-element-factory-get-metadata.returns"></a><h4>Returns</h4>
<p>the metadata with <em class="parameter"><code>key</code></em>
on <em class="parameter"><code>factory</code></em>
or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>
when there was no metadata with the given <em class="parameter"><code>key</code></em>
. </p>
<p><span class="annotation">[<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-element-factory-get-metadata-keys"></a><h3>gst_element_factory_get_metadata_keys ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> **
gst_element_factory_get_metadata_keys (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>);</pre>
<p>Get the available keys for the metadata on <em class="parameter"><code>factory</code></em>
.</p>
<div class="refsect3">
<a name="gst-element-factory-get-metadata-keys.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>factory</p></td>
<td class="parameter_description"><p>a <a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-element-factory-get-metadata-keys.returns"></a><h4>Returns</h4>
<p>a <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>-terminated array of key strings, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> when there is no
metadata. Free with <a href="/usr/share/gtk-doc/html/glib/glib-String-Utility-Functions.html#g-strfreev"><code class="function">g_strfreev()</code></a> when no longer needed. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> utf8][<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> zero-terminated=1][<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-element-factory-get-num-pad-templates"></a><h3>gst_element_factory_get_num_pad_templates ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>
gst_element_factory_get_num_pad_templates
                               (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>);</pre>
<p>Gets the number of pad_templates in this factory.</p>
<div class="refsect3">
<a name="gst-element-factory-get-num-pad-templates.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>factory</p></td>
<td class="parameter_description"><p>a <a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-element-factory-get-num-pad-templates.returns"></a><h4>Returns</h4>
<p> the number of pad_templates</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-element-factory-get-uri-type"></a><h3>gst_element_factory_get_uri_type ()</h3>
<pre class="programlisting"><a class="link" href="gstreamer-GstUriHandler.html#GstURIType" title="enum GstURIType"><span class="returnvalue">GstURIType</span></a>
gst_element_factory_get_uri_type (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>);</pre>
<p>Gets the type of URIs the element supports or <a class="link" href="gstreamer-GstUriHandler.html#GST-URI-UNKNOWN:CAPS"><span class="type">GST_URI_UNKNOWN</span></a> if none.</p>
<div class="refsect3">
<a name="gst-element-factory-get-uri-type.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>factory</p></td>
<td class="parameter_description"><p>a <a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-element-factory-get-uri-type.returns"></a><h4>Returns</h4>
<p> type of URIs this element supports</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-element-factory-get-uri-protocols"></a><h3>gst_element_factory_get_uri_protocols ()</h3>
<pre class="programlisting">const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * const *
gst_element_factory_get_uri_protocols (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>);</pre>
<p>Gets a <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>-terminated array of protocols this element supports or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if
no protocols are supported. You may not change the contents of the returned
array, as it is still owned by the element factory. Use <a href="/usr/share/gtk-doc/html/glib/glib-String-Utility-Functions.html#g-strdupv"><code class="function">g_strdupv()</code></a> to
make a copy of the protocol string array if you need to.</p>
<div class="refsect3">
<a name="gst-element-factory-get-uri-protocols.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>factory</p></td>
<td class="parameter_description"><p>a <a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-element-factory-get-uri-protocols.returns"></a><h4>Returns</h4>
<p>the supported protocols
or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p>
<p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> zero-terminated=1]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-element-factory-has-interface"></a><h3>gst_element_factory_has_interface ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_element_factory_has_interface (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>,
                                   <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *interfacename</code></em>);</pre>
<p>Check if <em class="parameter"><code>factory</code></em>
 implements the interface with name <em class="parameter"><code>interfacename</code></em>
.</p>
<div class="refsect3">
<a name="gst-element-factory-has-interface.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>factory</p></td>
<td class="parameter_description"><p>a <a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>interfacename</p></td>
<td class="parameter_description"><p>an interface name</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-element-factory-has-interface.returns"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> when <em class="parameter"><code>factory</code></em>
implement the interface.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-element-factory-create"></a><h3>gst_element_factory_create ()</h3>
<pre class="programlisting"><a class="link" href="GstElement.html" title="GstElement"><span class="returnvalue">GstElement</span></a> *
gst_element_factory_create (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>,
                            <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>);</pre>
<p>Create a new element of the type defined by the given elementfactory.
It will be given the name supplied, since all elements require a name as
their first argument.</p>
<div class="refsect3">
<a name="gst-element-factory-create.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>factory</p></td>
<td class="parameter_description"><p>factory to instantiate</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>name</p></td>
<td class="parameter_description"><p>name of new element, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> to automatically create
a unique name. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-element-factory-create.returns"></a><h4>Returns</h4>
<p>new <a class="link" href="GstElement.html" title="GstElement"><span class="type">GstElement</span></a> or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>
if the element couldn't be created. </p>
<p><span class="annotation">[<acronym title="Alias for transfer none, used for objects with floating refs."><span class="acronym">transfer floating</span></acronym>][<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-element-factory-make"></a><h3>gst_element_factory_make ()</h3>
<pre class="programlisting"><a class="link" href="GstElement.html" title="GstElement"><span class="returnvalue">GstElement</span></a> *
gst_element_factory_make (<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *factoryname</code></em>,
                          <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>);</pre>
<p>Create a new element of the type defined by the given element factory.
If name is <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>, then the element will receive a guaranteed unique name,
consisting of the element factory name and a number.
If name is given, it will be given the name supplied.</p>
<div class="refsect3">
<a name="gst-element-factory-make.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>factoryname</p></td>
<td class="parameter_description"><p>a named factory to instantiate</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>name</p></td>
<td class="parameter_description"><p>name of new element, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> to automatically create
a unique name. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-element-factory-make.returns"></a><h4>Returns</h4>
<p>new <a class="link" href="GstElement.html" title="GstElement"><span class="type">GstElement</span></a> or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>
if unable to create element. </p>
<p><span class="annotation">[<acronym title="Alias for transfer none, used for objects with floating refs."><span class="acronym">transfer floating</span></acronym>][<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-element-factory-can-sink-all-caps"></a><h3>gst_element_factory_can_sink_all_caps ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_element_factory_can_sink_all_caps (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>,
                                       <em class="parameter"><code>const <a class="link" href="GstCaps.html" title="GstCaps"><span class="type">GstCaps</span></a> *caps</code></em>);</pre>
<p>Checks if the factory can sink all possible capabilities.</p>
<div class="refsect3">
<a name="gst-element-factory-can-sink-all-caps.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>factory</p></td>
<td class="parameter_description"><p>factory to query</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>caps</p></td>
<td class="parameter_description"><p>the caps to check</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-element-factory-can-sink-all-caps.returns"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the caps are fully compatible.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-element-factory-can-src-all-caps"></a><h3>gst_element_factory_can_src_all_caps ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_element_factory_can_src_all_caps (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>,
                                      <em class="parameter"><code>const <a class="link" href="GstCaps.html" title="GstCaps"><span class="type">GstCaps</span></a> *caps</code></em>);</pre>
<p>Checks if the factory can src all possible capabilities.</p>
<div class="refsect3">
<a name="gst-element-factory-can-src-all-caps.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>factory</p></td>
<td class="parameter_description"><p>factory to query</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>caps</p></td>
<td class="parameter_description"><p>the caps to check</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-element-factory-can-src-all-caps.returns"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the caps are fully compatible.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-element-factory-can-sink-any-caps"></a><h3>gst_element_factory_can_sink_any_caps ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_element_factory_can_sink_any_caps (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>,
                                       <em class="parameter"><code>const <a class="link" href="GstCaps.html" title="GstCaps"><span class="type">GstCaps</span></a> *caps</code></em>);</pre>
<p>Checks if the factory can sink any possible capability.</p>
<div class="refsect3">
<a name="gst-element-factory-can-sink-any-caps.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>factory</p></td>
<td class="parameter_description"><p>factory to query</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>caps</p></td>
<td class="parameter_description"><p>the caps to check</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-element-factory-can-sink-any-caps.returns"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the caps have a common subset.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-element-factory-can-src-any-caps"></a><h3>gst_element_factory_can_src_any_caps ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_element_factory_can_src_any_caps (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>,
                                      <em class="parameter"><code>const <a class="link" href="GstCaps.html" title="GstCaps"><span class="type">GstCaps</span></a> *caps</code></em>);</pre>
<p>Checks if the factory can src any possible capability.</p>
<div class="refsect3">
<a name="gst-element-factory-can-src-any-caps.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>factory</p></td>
<td class="parameter_description"><p>factory to query</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>caps</p></td>
<td class="parameter_description"><p>the caps to check</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-element-factory-can-src-any-caps.returns"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the caps have a common subset.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-element-factory-get-static-pad-templates"></a><h3>gst_element_factory_get_static_pad_templates ()</h3>
<pre class="programlisting">const <a href="/usr/share/gtk-doc/html/glib/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *
gst_element_factory_get_static_pad_templates
                               (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>);</pre>
<p>Gets the <a href="/usr/share/gtk-doc/html/glib/glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> of <a class="link" href="GstPadTemplate.html#GstStaticPadTemplate" title="struct GstStaticPadTemplate"><span class="type">GstStaticPadTemplate</span></a> for this factory.</p>
<div class="refsect3">
<a name="gst-element-factory-get-static-pad-templates.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>factory</p></td>
<td class="parameter_description"><p>a <a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-element-factory-get-static-pad-templates.returns"></a><h4>Returns</h4>
<p>the
static pad templates. </p>
<p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> Gst.StaticPadTemplate]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-element-factory-list-filter"></a><h3>gst_element_factory_list_filter ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *
gst_element_factory_list_filter (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> *list</code></em>,
                                 <em class="parameter"><code>const <a class="link" href="GstCaps.html" title="GstCaps"><span class="type">GstCaps</span></a> *caps</code></em>,
                                 <em class="parameter"><code><a class="link" href="GstPad.html#GstPadDirection" title="enum GstPadDirection"><span class="type">GstPadDirection</span></a> direction</code></em>,
                                 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> subsetonly</code></em>);</pre>
<p>Filter out all the elementfactories in <em class="parameter"><code>list</code></em>
 that can handle <em class="parameter"><code>caps</code></em>
 in
the given direction.</p>
<p>If <em class="parameter"><code>subsetonly</code></em>
 is <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>, then only the elements whose pads templates
are a complete superset of <em class="parameter"><code>caps</code></em>
 will be returned. Else any element
whose pad templates caps can intersect with <em class="parameter"><code>caps</code></em>
 will be returned.</p>
<div class="refsect3">
<a name="gst-element-factory-list-filter.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>list</p></td>
<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/glib/glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> of
<a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> to filter. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> Gst.ElementFactory]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>caps</p></td>
<td class="parameter_description"><p>a <a class="link" href="GstCaps.html" title="GstCaps"><span class="type">GstCaps</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>direction</p></td>
<td class="parameter_description"><p>a <a class="link" href="GstPad.html#GstPadDirection" title="enum GstPadDirection"><span class="type">GstPadDirection</span></a> to filter on</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>subsetonly</p></td>
<td class="parameter_description"><p>whether to filter on caps subsets or not.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-element-factory-list-filter.returns"></a><h4>Returns</h4>
<p>a <a href="/usr/share/gtk-doc/html/glib/glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> of
<a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> elements that match the given requisites.
Use <a class="link" href="GstPluginFeature.html#gst-plugin-feature-list-free" title="gst_plugin_feature_list_free ()"><span class="type">gst_plugin_feature_list_free</span></a> after usage. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> Gst.ElementFactory]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-element-factory-list-get-elements"></a><h3>gst_element_factory_list_get_elements ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *
gst_element_factory_list_get_elements (<em class="parameter"><code><a class="link" href="GstElementFactory.html#GstElementFactoryListType" title="GstElementFactoryListType"><span class="type">GstElementFactoryListType</span></a> type</code></em>,
                                       <em class="parameter"><code><a class="link" href="GstPluginFeature.html#GstRank" title="enum GstRank"><span class="type">GstRank</span></a> minrank</code></em>);</pre>
<p>Get a list of factories that match the given <em class="parameter"><code>type</code></em>
. Only elements
with a rank greater or equal to <em class="parameter"><code>minrank</code></em>
 will be returned.
The list of factories is returned by decreasing rank.</p>
<div class="refsect3">
<a name="gst-element-factory-list-get-elements.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>type</p></td>
<td class="parameter_description"><p>a <a class="link" href="GstElementFactory.html#GstElementFactoryListType" title="GstElementFactoryListType"><span class="type">GstElementFactoryListType</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>minrank</p></td>
<td class="parameter_description"><p>Minimum rank</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-element-factory-list-get-elements.returns"></a><h4>Returns</h4>
<p>a <a href="/usr/share/gtk-doc/html/glib/glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> of
<a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> elements. Use <a class="link" href="GstPluginFeature.html#gst-plugin-feature-list-free" title="gst_plugin_feature_list_free ()"><code class="function">gst_plugin_feature_list_free()</code></a> after
usage. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> Gst.ElementFactory]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-element-factory-list-is-type"></a><h3>gst_element_factory_list_is_type ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_element_factory_list_is_type (<em class="parameter"><code><a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> *factory</code></em>,
                                  <em class="parameter"><code><a class="link" href="GstElementFactory.html#GstElementFactoryListType" title="GstElementFactoryListType"><span class="type">GstElementFactoryListType</span></a> type</code></em>);</pre>
<p>Check if <em class="parameter"><code>factory</code></em>
 is of the given types.</p>
<div class="refsect3">
<a name="gst-element-factory-list-is-type.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>factory</p></td>
<td class="parameter_description"><p>a <a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>type</p></td>
<td class="parameter_description"><p>a <a class="link" href="GstElementFactory.html#GstElementFactoryListType" title="GstElementFactoryListType"><span class="type">GstElementFactoryListType</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-element-factory-list-is-type.returns"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if <em class="parameter"><code>factory</code></em>
is of <em class="parameter"><code>type</code></em>
.</p>
</div>
</div>
</div>
<div class="refsect1">
<a name="GstElementFactory.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstElementFactory-struct"></a><h3>GstElementFactory</h3>
<pre class="programlisting">typedef struct _GstElementFactory GstElementFactory;</pre>
<p>The opaque <a class="link" href="GstElementFactory.html" title="GstElementFactory"><span class="type">GstElementFactory</span></a> data structure.</p>
</div>
<hr>
<div class="refsect2">
<a name="GstElementFactoryListType"></a><h3>GstElementFactoryListType</h3>
<pre class="programlisting">typedef guint64 GstElementFactoryListType;
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-ANY:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_ANY</h3>
<pre class="programlisting">#define  GST_ELEMENT_FACTORY_TYPE_ANY ((GstElementFactoryListType)((G_GUINT64_CONSTANT (1) &lt;&lt; 49) - 1))
</pre>
<p>Elements of any of the defined GST_ELEMENT_FACTORY_LIST types</p>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-AUDIOVIDEO-SINKS:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_AUDIOVIDEO_SINKS</h3>
<pre class="programlisting">#define GST_ELEMENT_FACTORY_TYPE_AUDIOVIDEO_SINKS ((GstElementFactoryListType)(GST_ELEMENT_FACTORY_TYPE_SINK | GST_ELEMENT_FACTORY_TYPE_MEDIA_AUDIO | GST_ELEMENT_FACTORY_TYPE_MEDIA_VIDEO | GST_ELEMENT_FACTORY_TYPE_MEDIA_IMAGE))
</pre>
<p>All sinks handling audio, video or image media types</p>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-AUDIO-ENCODER:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_AUDIO_ENCODER</h3>
<pre class="programlisting">#define GST_ELEMENT_FACTORY_TYPE_AUDIO_ENCODER ((GstElementFactoryListType)(GST_ELEMENT_FACTORY_TYPE_ENCODER | GST_ELEMENT_FACTORY_TYPE_MEDIA_AUDIO))
</pre>
<p>All encoders handling audio media types</p>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-DECODABLE:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_DECODABLE</h3>
<pre class="programlisting">#define             GST_ELEMENT_FACTORY_TYPE_DECODABLE</pre>
<p>All elements used to 'decode' streams (decoders, demuxers, parsers, depayloaders)</p>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-DECODER:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_DECODER</h3>
<pre class="programlisting">#define  GST_ELEMENT_FACTORY_TYPE_DECODER        ((GstElementFactoryListType)(G_GUINT64_CONSTANT (1) &lt;&lt; 0))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-DECRYPTOR:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_DECRYPTOR</h3>
<pre class="programlisting">#define  GST_ELEMENT_FACTORY_TYPE_DECRYPTOR      ((GstElementFactoryListType)(G_GUINT64_CONSTANT (1) &lt;&lt; 10))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-DEMUXER:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_DEMUXER</h3>
<pre class="programlisting">#define  GST_ELEMENT_FACTORY_TYPE_DEMUXER        ((GstElementFactoryListType)(G_GUINT64_CONSTANT (1) &lt;&lt; 5))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-DEPAYLOADER:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_DEPAYLOADER</h3>
<pre class="programlisting">#define  GST_ELEMENT_FACTORY_TYPE_DEPAYLOADER    ((GstElementFactoryListType)(G_GUINT64_CONSTANT (1) &lt;&lt; 8))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-ENCODER:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_ENCODER</h3>
<pre class="programlisting">#define  GST_ELEMENT_FACTORY_TYPE_ENCODER        ((GstElementFactoryListType)(G_GUINT64_CONSTANT (1) &lt;&lt; 1))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-ENCRYPTOR:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_ENCRYPTOR</h3>
<pre class="programlisting">#define  GST_ELEMENT_FACTORY_TYPE_ENCRYPTOR      ((GstElementFactoryListType)(G_GUINT64_CONSTANT (1) &lt;&lt; 11))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-FORMATTER:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_FORMATTER</h3>
<pre class="programlisting">#define  GST_ELEMENT_FACTORY_TYPE_FORMATTER      ((GstElementFactoryListType)(G_GUINT64_CONSTANT (1) &lt;&lt; 9))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-MAX-ELEMENTS:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_MAX_ELEMENTS</h3>
<pre class="programlisting">#define  GST_ELEMENT_FACTORY_TYPE_MAX_ELEMENTS   ((GstElementFactoryListType)(G_GUINT64_CONSTANT (1) &lt;&lt; 48))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-MEDIA-AUDIO:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_MEDIA_AUDIO</h3>
<pre class="programlisting">#define  GST_ELEMENT_FACTORY_TYPE_MEDIA_AUDIO    ((GstElementFactoryListType)(G_GUINT64_CONSTANT (1) &lt;&lt; 50))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-MEDIA-IMAGE:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_MEDIA_IMAGE</h3>
<pre class="programlisting">#define  GST_ELEMENT_FACTORY_TYPE_MEDIA_IMAGE    ((GstElementFactoryListType)(G_GUINT64_CONSTANT (1) &lt;&lt; 51))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-MEDIA-METADATA:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_MEDIA_METADATA</h3>
<pre class="programlisting">#define  GST_ELEMENT_FACTORY_TYPE_MEDIA_METADATA ((GstElementFactoryListType)(G_GUINT64_CONSTANT (1) &lt;&lt; 53))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-MEDIA-SUBTITLE:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_MEDIA_SUBTITLE</h3>
<pre class="programlisting">#define  GST_ELEMENT_FACTORY_TYPE_MEDIA_SUBTITLE ((GstElementFactoryListType)(G_GUINT64_CONSTANT (1) &lt;&lt; 52))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-MEDIA-VIDEO:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_MEDIA_VIDEO</h3>
<pre class="programlisting">#define  GST_ELEMENT_FACTORY_TYPE_MEDIA_VIDEO    ((GstElementFactoryListType)(G_GUINT64_CONSTANT (1) &lt;&lt; 49))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-MEDIA-ANY:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_MEDIA_ANY</h3>
<pre class="programlisting">#define GST_ELEMENT_FACTORY_TYPE_MEDIA_ANY ((GstElementFactoryListType)(~G_GUINT64_CONSTANT (0) &lt;&lt; 48))
</pre>
<p>Elements matching any of the defined GST_ELEMENT_FACTORY_TYPE_MEDIA types</p>
<p>Note: Do not use this if you wish to not filter against any of the defined
media types. If you wish to do this, simply don't specify any
GST_ELEMENT_FACTORY_TYPE_MEDIA flag.</p>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-MUXER:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_MUXER</h3>
<pre class="programlisting">#define  GST_ELEMENT_FACTORY_TYPE_MUXER          ((GstElementFactoryListType)(G_GUINT64_CONSTANT (1) &lt;&lt; 4))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-PARSER:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_PARSER</h3>
<pre class="programlisting">#define  GST_ELEMENT_FACTORY_TYPE_PARSER         ((GstElementFactoryListType)(G_GUINT64_CONSTANT (1) &lt;&lt; 6))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-PAYLOADER:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_PAYLOADER</h3>
<pre class="programlisting">#define  GST_ELEMENT_FACTORY_TYPE_PAYLOADER      ((GstElementFactoryListType)(G_GUINT64_CONSTANT (1) &lt;&lt; 7))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-SINK:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_SINK</h3>
<pre class="programlisting">#define  GST_ELEMENT_FACTORY_TYPE_SINK           ((GstElementFactoryListType)(G_GUINT64_CONSTANT (1) &lt;&lt; 2))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-SRC:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_SRC</h3>
<pre class="programlisting">#define  GST_ELEMENT_FACTORY_TYPE_SRC            ((GstElementFactoryListType)(G_GUINT64_CONSTANT (1) &lt;&lt; 3))
</pre>
</div>
<hr>
<div class="refsect2">
<a name="GST-ELEMENT-FACTORY-TYPE-VIDEO-ENCODER:CAPS"></a><h3>GST_ELEMENT_FACTORY_TYPE_VIDEO_ENCODER</h3>
<pre class="programlisting">#define GST_ELEMENT_FACTORY_TYPE_VIDEO_ENCODER ((GstElementFactoryListType)(GST_ELEMENT_FACTORY_TYPE_ENCODER | GST_ELEMENT_FACTORY_TYPE_MEDIA_VIDEO | GST_ELEMENT_FACTORY_TYPE_MEDIA_IMAGE))
</pre>
<p>All encoders handling video or image media types</p>
</div>
</div>
<div class="refsect1">
<a name="GstElementFactory.see-also"></a><h2>See Also</h2>
<p><a class="link" href="GstElement.html" title="GstElement"><span class="type">GstElement</span></a>, <a class="link" href="GstPlugin.html" title="GstPlugin"><span class="type">GstPlugin</span></a>, <a class="link" href="GstPluginFeature.html" title="GstPluginfeature"><span class="type">GstPluginFeature</span></a>, <a class="link" href="GstPadTemplate.html" title="GstPadTemplate"><span class="type">GstPadTemplate</span></a>.</p>
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